976987258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 1731502080

約数和(自身を除く): 754514822

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 131, 247, 262, 403, 487, 494, 589, 806, 974, 1178, 1703, 2489, 3406, 4061, 4978, 6331, 7657, 8122, 9253, 12662, 15097, 15314, 18506, 30194, 32357, 52793, 63797, 64714, 77159, 105586, 120289, 127594, 154318, 196261, 240578, 286843, 392522, 573686, 829361, 1003067, 1212143, 1658722, 1977707, 2006134, 2424286, 3728959, 3955414, 7457918, 15757859, 25710191, 31515718, 37576433, 51420382, 75152866, 488493629, 976987258]

約数ペア:

[(1, 976987258), (2, 488493629), (13, 75152866), (19, 51420382), (26, 37576433), (31, 31515718), (38, 25710191), (62, 15757859), (131, 7457918), (247, 3955414), (262, 3728959), (403, 2424286), (487, 2006134), (494, 1977707), (589, 1658722), (806, 1212143), (974, 1003067), (1178, 829361), (1703, 573686), (2489, 392522), (3406, 286843), (4061, 240578), (4978, 196261), (6331, 154318), (7657, 127594), (8122, 120289), (9253, 105586), (12662, 77159), (15097, 64714), (15314, 63797), (18506, 52793), (30194, 32357)]